Add photon.pb.h/PhotonVersion to cpp headers zip & create combined sources zip (#1335)

Combined sources zip is useful for robotpy to build both targeting & lib in the same build

photon-targeting/src/main/native/cpp/photon/dataflow/structures/Packet.cpp

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) Photon Vision.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "photon/dataflow/structures/Packet.h"
+
+using namespace photon;
+
+Packet::Packet(std::vector<uint8_t> data) : packetData(data) {}
+
+void Packet::Clear() {
+  packetData.clear();
+  readPos = 0;
+  writePos = 0;
+}
+
+bool Packet::operator==(const Packet& right) const {
+  return packetData == right.packetData;
+}
+bool Packet::operator!=(const Packet& right) const {
+  return !operator==(right);
+}